SOLUTION: The ratio of the radii of two circles is 2:3. The diameter of the smaller circle is 15 mm. What is the length of the diameter of the larger circle?

Algebra ->  Circles -> SOLUTION: The ratio of the radii of two circles is 2:3. The diameter of the smaller circle is 15 mm. What is the length of the diameter of the larger circle?       Log On


   

Question 976080: The ratio of the radii of two circles is 2:3. The diameter of the smaller circle is 15 mm. What is the length of the diameter of the larger circle?
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
The diameter ratio will be the same as the radii ratio.
So 3/2 * 15 = 22.5mm